Authors
Karol Giejdasz
Institute of Zoology, Poznań University of Life Sciences,, Poznań, Poland
Oskar Wasielewski
Institute of Zoology, Poznań University of Life Sciences,, Poznań, Poland
© 2017 Karol Giejdasz, Oskar Wasielewski, published by Research Institute of Horticulture
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.